Amphenol is a high-quality compounder with ~18% annual returns over 20 years, driven by earnings stability and strong diversification across industries and geographies. The company's decentralized ...

In the case of Amphenol Corp. , the market cap is now $18.67 billion, versus Paychex Inc at $18.63 billion. Click here to find out The 20 Largest U.S. Companies By Market Capitalization » ...

Amphenol Corp (NYSE:APH), a leading provider of high-technology interconnect, antenna and sensor solutions, has reported an insider transaction involving President, CS Division, William Doherty.

Wallingford-based manufacturer Amphenol Corp. announced Tuesday that it has agreed to acquire Carlisle Interconnect Technologies for $2 billion in cash.

Amphenol, a maker of electrical connectors, rejected any suggestion that its products caused the solar-equipment fires that prompted Walmart to sue Tesla.